CN109897528A - A kind of modified coating and the preparation method and application thereof - Google Patents
A kind of modified coating and the preparation method and application thereof Download PDFInfo
- Publication number
- CN109897528A CN109897528A CN201910114201.7A CN201910114201A CN109897528A CN 109897528 A CN109897528 A CN 109897528A CN 201910114201 A CN201910114201 A CN 201910114201A CN 109897528 A CN109897528 A CN 109897528A
- Authority
- CN
- China
- Prior art keywords
- coating
- parts
- resin
- epoxy resin
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Epoxy Resins (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention discloses a kind of modified coating and the preparation method and application thereof, it is related to functional coatings preparation field, it is proposed based on epoxy resin machine-shaping difficulty, using the poor problem of coating mechanical performance that single curing mode obtains, modified coating is mainly prepared from the following raw materials in parts by weight: 5-7 parts of epoxide resin polymer, 5-10 parts of blocked polyurethane resin, 60-70 parts of photosensitive resin composition, 10-20 parts of inorganic oxide filler, the present invention also provides the preparation method of the coating and the applications in coating preparation；The beneficial effects of the present invention are: after coating prepared by the present invention is coated into coating, the coating has good shock resistance, flexibility and adhesive force, and flexibility reaches 0T, and impact resistance reaches 60-80kgcm, the glass transition temperature of coating increases, and coating has good surface hardness.
Description
Technical field
The present invention relates to functional coatings preparation fields, and in particular to a kind of modified coating and the preparation method and application thereof.
Background technique
Epoxy resin has the characteristic of excellent chemicals-resistant, especially anti acid alkali performance energy, has excellent intensity, heat-resisting
Wearability, to metal, adhesive force is good.Epoxide resin polymer be with epoxy resin and the reaction polycondensations of other compounds and
Prepare the polymer of macromolecule.Containing the hydroxyl largely formed due to epoxy addition on main polymer chain, have extremely strong
Intermolecular force, good mechanical performance and the adhesive force to substrate can be prepared and be obtained by selecting different synthesis materials
The epoxide resin polymer of a variety of different performances is obtained, but due to higher viscosity and high glass-transition temperature, adds it
Work forming process is difficult.
In photo-polymerization process, generalling use photocuring mode makes coating rapid curing, reaches surface drying, but consolidate using single
The coating mechanical performance of change mode, acquisition is poor.
Summary of the invention
The problem to be solved by the present invention is that epoxy resin machine-shaping is difficult, painting using the acquisition of single curing mode
Layer mechanical performance is poor.
The present invention adopts the following technical solutions solves above-mentioned technical problem:
The present invention provides a kind of modified coating, is mainly prepared from the following raw materials in parts by weight: epoxide resin polymer
5-7 parts, 5-10 parts of blocked polyurethane resin, 60-70 parts of photosensitive resin composition, 10-20 parts of inorganic oxide filler.
Preferably, the epoxide resin polymer the preparation method comprises the following steps: epoxy resin and dihydric phenolic compounds are mixed, add
Enter tetramethyl ammonium chloride, temperature reaction.
Preferably, the molar ratio that the epoxy resin and dihydric phenolic compounds feed intake is 1:1, the tetramethyl ammonium chloride
Additional amount is the 0.01wt% of epoxy resin additional amount, and reaction temperature is 100-130 DEG C, reaction time 5-6h.
Preferably, the epoxide resin polymer has following chemical structural formula:
Preferably, the epoxy resin is epoxy resin E51, epoxy resin E44, epoxy resin E35, epoxy resin E20
One of；The dihydric phenolic compounds are bisphenol-A or bisphenol S.
Preferably, the photosensitive resin composition is mainly prepared from the following raw materials in parts by weight: photosensitive resin 20-30
Part, 30-40 parts of reactive diluent, 0.5-3 parts of photoinitiator.
Preferably, the photosensitive resin is two official's aliphatic urethane acrylate resins；The reactive diluent is three
Hydroxymethyl-propane triacrylate, triethylene-glycol diacrylate, dipropylene glycol diacrylate, Tricyclodecane Dimethanol
Two or more in diacrylate, 1,6 hexanediol diacrylate；The photoinitiator is 2,4,6- trimethylbenzene first
Bis- (2,4,6- trimethylbenzoyl) phosphine oxides of acyl group-diphenyl phosphine oxide, phenyl), 2- phenylbenzyl -2- dimethylamino -
One or both of 1- (4- morpholine benzyl) butanone.
Preferably, inorganic oxide filler is titanium dioxide.
The present invention also provides the preparation methods of above-mentioned coating, comprising the following steps:
(1) epoxy resin, dihydric phenolic compounds, tetramethyl ammonium chloride are mixed, temperature reaction obtains polymerization of epoxy resins
Object；
(2) epoxide resin polymer obtained in step (1) is taken, reactive diluent is added, adds photosensitive resin, light draws
Agent, inorganic oxide filler are sent out, after mixing, blocked polyurethane resin is added, filtering takes filtrate that coating is made.
The application of above-mentioned coating of the present invention is applied to prepares coating, Coating and its curing mode are as follows: will deploy
Coating by wet-film thickness be 50-100 μm of coating film forming, be heating and curing after being solidified by ultraviolet light.
Preferably, the coating of coating film forming is solidified under the crawler type photo solidification machine of the LED light of assembly 365nm wavelength,
Light intensity is 300-400mJ/cm2, then place it in and heat 2min in baking oven, heating temperature is 100-130 DEG C.
The beneficial effects of the present invention are:
(1) epoxide resin polymer and blocked polyurethane resin are added in formulation for coating material the present invention, using photocuring
With double solidifications that are heating and curing, cross-linked network is formed, so as to improve the impact resistance of coating；
(2) after coating prepared by the present invention is coated into coating, which has good shock resistance, flexibility and attached
Put forth effort, flexibility reaches 0T, and impact resistance reaches 60-80kgcm, and the glass transition temperature of coating increases, and coating has
Good surface hardness；
(3) present invention reacts the polymerization of epoxy resins of preparation high molecular weight using diphenolic compound with epoxy resin
Object is added in coating using epoxide resin polymer and blocked polyurethane resin as toughener, is crosslinked by heat cross-linking formation
Network, so as to improve the impact resistance of light solidifying coating.
Specific embodiment
The present invention is described in further details below with reference to embodiment.
Test material and reagent as used in the following examples etc., unless otherwise specified, commercially obtain.
Embodiment 1
The reaction equation of epoxide resin polymer is as follows:
Embodiment 2
The preparation method of coating:
(1) epoxy resin E51 100g is weighed in three-necked flask, is warming up to 100 DEG C, and the chlorination of catalyst tetramethyl is added
After being completely dissolved, nitrogen is passed through into reaction system, and a small amount of water is added by ammonium 0.01g, and bisphenol-A is added into reaction system
The molar ratio of 116.2 g, epoxy resin E51 and bisphenol-A is 1:1, and 120 DEG C are warming up to after being completely dissolved, asphalt mixtures modified by epoxy resin is prepared
Lipopolymer, measuring its viscosity is 0.25dL/g；
(2) epoxide resin polymer 5g obtained in step (1) is taken, reactive diluent trimethylolpropane tris propylene is added
Two official aliphatic urethane acrylate resin 20g, photoinitiator 2,4,6- trimethylbenzoyl-hexichol is added in acid esters 30g
Base phosphine oxide (TPO) 0.5g, high speed dispersion agent is uniformly dispersed, while titanium dioxide 10g is added, and continues high speed dispersion 10min, finally
Blocked polyurethane resin 5g is added, filtering obtains filtrate, as modified coating；
The modified coating prepared in the present embodiment is used into bar film, wet-film thickness is 100 μm, in assembly 365nm wave
Solidify under the crawler type photo solidification machine of long LED light, light intensity 300mJ/cm2, solidify 2min in 120 DEG C of baking ovens.
Embodiment 3
The preparation method of coating:
(1) epoxy resin E44 100g is weighed in three-necked flask, is warming up to 100 DEG C, and tetramethyl ammonium chloride is added
After being completely dissolved, nitrogen is passed through into reaction system, and a small amount of water is added by 0.01g, and bisphenol S is added into reaction system
The molar ratio of 110g, epoxy resin E44 and bisphenol S is 1:1, and 120 DEG C are warming up to after being completely dissolved, and it is poly- that epoxy resin is prepared
Object is closed, measuring its viscosity is 0.35dL/g；
(2) epoxide resin polymer 7g obtained in step (1) is taken, two propylene of reactive diluent triethylene-glycol is added
After being completely dissolved, two official aliphatic urethane acrylate resin 30g, photoinitiator phenyl bis- (2,4,6- is added in acid esters 40g
Trimethylbenzoyl) phosphine oxide (819) (TPO) 0.5g, high speed dispersion agent is uniformly dispersed, while titanium dioxide 15g is added, and continues
High speed dispersion 10min is eventually adding blocked polyurethane resin 5g, and filtering takes filtrate that coating is made.
The modified coating prepared in the present embodiment is used into bar film, wet-film thickness is 100 μm, in assembly 365nm wave
Solidify under the crawler type photo solidification machine of long LED light, light intensity 300mJ/cm2, solidify 2min in 120 DEG C of baking ovens.
Embodiment 4
The preparation method of coating:
(1) epoxy resin E35 100g is weighed in three-necked flask, is warming up to 130 DEG C, and tetramethyl ammonium chloride is added
After being completely dissolved, nitrogen is passed through into reaction system, and a small amount of water is added by 0.01g, and bisphenol-A is added into reaction system
The molar ratio of 79.8g, epoxy resin E35 and bisphenol-A is 1:1, and 130 DEG C are warming up to after being completely dissolved, and polymerization of epoxy resins is made
Object, measuring its viscosity is 0.45dL/g；
(2) take it is above-mentioned prepare resin 5g, be added reactive diluent 1,6- hexanediyl ester 40g, after being completely dissolved,
Aliphatic urethane acrylate resin 20g is added, photoinitiator 2- phenylbenzyl -2- dimethylamino -1- (4- morpholine benzyl is added
Base) butanone (369) 1.0g, high speed dispersion agent is uniformly dispersed, while titanium dioxide 10g is added, and continues high speed dispersion 10min, finally
Blocked polyurethane resin 5g is added, filtering takes filtrate that coating is made.
The modified coating prepared in the present embodiment is used into bar film, wet-film thickness is 100 μm, in assembly 365nm wave
Solidify under the crawler type photo solidification machine of long LED light, light intensity 300mJ/cm2, solidify 2min in 120 DEG C of baking ovens.
Embodiment 5
The preparation method of coating:
(1) epoxy resin E20 100g is weighed in three-necked flask, is warming up to 100 DEG C, and tetramethyl ammonium chloride is added
After being completely dissolved, nitrogen is passed through into reaction system, and a small amount of water is added by 0.01g, and bisphenol-A is added into reaction system
The molar ratio of 25.6g, epoxy resin E20 and bisphenol-A is 1:1, and 120 DEG C are warming up to after being completely dissolved, and polymerization of epoxy resins is made
Object, measuring its viscosity is 0.37dL/g；
(2) take it is above-mentioned prepare resin 5g, reactive diluent trimethylolpropane trimethacrylate 30g is added, is completely dissolved
Afterwards, aliphatic urethane acrylate resin 25g is added, photoinitiator 2- phenylbenzyl -2- dimethylamino -1- (4- is added
Quinoline benzyl) butanone (369) 0.5g, high speed dispersion agent is uniformly dispersed, while titanium dioxide 10g is added, continue high speed dispersion 10min,
It is eventually adding blocked polyurethane resin 5g, filters, takes filtrate that coating is made.
The modified coating prepared in the present embodiment is used into bar film, wet-film thickness is 100 μm, in assembly 365nm wave
Solidify under the crawler type photo solidification machine of long LED light, light intensity 300mJ/cm2, solidify 2min in 120 DEG C of baking ovens.
Embodiment 6
The preparation method of coating:
(1) epoxy resin E51 100g is weighed in three-necked flask, is warming up to 100 DEG C, and tetramethyl ammonium chloride is added
After being completely dissolved, nitrogen is passed through into reaction system, and a small amount of water is added by 0.01g, and bisphenol-A is added into reaction system
The molar ratio of 116.2g, epoxy resin E51 and bisphenol-A is 1:1, and 130 DEG C are warming up to after being completely dissolved, and polymerization of epoxy resins is made
Object, measuring its viscosity is 0.25dL/g；
(2) take it is above-mentioned prepare resin 5g, reactive diluent Tricyclodecane Dimethanol diacrylate 40g is added, it is completely molten
Aliphatic urethane acrylate resin 30g is added in Xie Hou, and 2,4,6- trimethylbenzoy-dipheny of photoinitiator is added
Phosphine oxide (TPO) 0.5g, high speed dispersion agent is uniformly dispersed, while titanium dioxide 10g is added, continue high speed dispersion 10min, finally plus
Enter blocked polyurethane resin 5g, filters, take filtrate that coating is made.
The modified coating prepared in the present embodiment is used into bar film, wet-film thickness is 100 μm, in assembly 365nm wave
Solidify under the crawler type photo solidification machine of long LED light, light intensity 300mJ/cm2, solidify 2min in 120 DEG C of baking ovens.
Embodiment 7
The present embodiment is coating performance test result prepared in embodiment 2-6:
Impact strength includes square impact and recoil, and impact strength is demonstrated by the flexibility of coating and the adhesive force to ground.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
It is within the scope of the invention with present inventive concept without the various process programs of substantial differences.
Claims (10)
1. a kind of modified coating, it is characterised in that: be mainly prepared from the following raw materials in parts by weight: epoxide resin polymer 5-7
Part, 5-10 parts of blocked polyurethane resin, 60-70 parts of photosensitive resin composition, 10-20 parts of inorganic oxide filler.
2. modified coating according to claim 1, it is characterised in that: the epoxide resin polymer the preparation method comprises the following steps:
Epoxy resin and dihydric phenolic compounds are mixed, tetramethyl ammonium chloride, temperature reaction is added.
3. modified coating according to claim 2, it is characterised in that: what the epoxy resin and dihydric phenolic compounds fed intake
Molar ratio is 1:1, and the additional amount of the tetramethyl ammonium chloride is the 0.01wt%, reaction temperature 100- of epoxy resin additional amount
130 DEG C, reaction time 5-6h.
4. modified coating according to claim 1, it is characterised in that: the epoxide resin polymer has following chemistry knot
Structure formula:
5. modified coating according to claim 2, it is characterised in that: the epoxy resin is epoxy resin E51, asphalt mixtures modified by epoxy resin
One of rouge E44, epoxy resin E35, epoxy resin E20；The dihydric phenolic compounds are bisphenol-A or bisphenol S.
6. modified coating according to claim 1, it is characterised in that: the photosensitive resin composition is mainly by following weight
The raw material of number is made: 20-30 parts of photosensitive resin, 30-40 parts of reactive diluent, 0.5-3 parts of photoinitiator.
7. modified coating according to claim 6, it is characterised in that: the photosensitive resin is two official's aliphatic polyurethanes third
Alkene acid ester resin；The reactive diluent is trimethylolpropane trimethacrylate, triethylene-glycol diacrylate, dipropyl
Omega-diol diacrylate, Tricyclodecane Dimethanol diacrylate, two or more in 1,6 hexanediol diacrylate；Institute
Stating photoinitiator is 2,4,6- trimethylbenzoy-dipheny phosphine oxide, bis- (2,4,6- trimethylbenzoyl) oxygen of phenyl
Change phosphine), one or both of 2- phenylbenzyl -2- dimethylamino -1- (4- morpholine benzyl) butanone.
8. modified coating according to claim 1, it is characterised in that: inorganic oxide filler is titanium dioxide.
9. the preparation method of modified coating of any of claims 1-8, it is characterised in that: the following steps are included:
(1) epoxy resin, dihydric phenolic compounds, tetramethyl ammonium chloride are mixed, temperature reaction obtains epoxide resin polymer；
(2) it takes epoxide resin polymer obtained in step (1), reactive diluent is added, add photosensitive resin, light-initiated
Blocked polyurethane resin is added after mixing in agent, inorganic oxide filler, and filtering takes filtrate that coating is made.
10. using application of the modified coating of any of claims 1-8 in coating preparation, it is characterised in that: its
Coating and its curing mode are as follows: it is 50-100 μm of coating film forming that the coating of allotment, which is pressed wet-film thickness, passes through UV light
It is heating and curing after change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114201.7A CN109897528A (en) | 2019-02-14 | 2019-02-14 | A kind of modified coating and the preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114201.7A CN109897528A (en) | 2019-02-14 | 2019-02-14 | A kind of modified coating and the preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109897528A true CN109897528A (en) | 2019-06-18 |
Family
ID=66944849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114201.7A Withdrawn CN109897528A (en) | 2019-02-14 | 2019-02-14 | A kind of modified coating and the preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109897528A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643275A (en) * | 2019-10-15 | 2020-01-03 | 山东京霖森特商贸有限公司 | Plastic UV polyurethane acrylate coating and preparation method thereof |
| CN111732866A (en) * | 2020-06-04 | 2020-10-02 | 新恒东薄膜材料（常州）有限公司 | High-adhesion toughening primer coating for transparent PI (polyimide) substrate |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115577A (en) * | 1993-10-15 | 1996-01-24 | 陶氏化学公司 | Process for producing a high molecular weight epoxy resin |
| CN1437625A (en) * | 2000-06-23 | 2003-08-20 | 陶氏环球技术公司 | Epoxy resin and process for making the same |
| JP3874551B2 (en) * | 1998-10-12 | 2007-01-31 | 三井化学株式会社 | Polyol resin and electrophotographic toner |
| CN201264473Y (en) * | 2008-10-10 | 2009-07-01 | 苏州禾盛新型材料股份有限公司 | Single-side embossed colorful coating steel plate |
| CN102134314A (en) * | 2011-01-21 | 2011-07-27 | 中国科学院长春应用化学研究所 | Epoxy resin and preparation method thereof |
| CN102153724A (en) * | 2010-02-11 | 2011-08-17 | 中国科学院化学研究所 | Aromatic polyether glycidyl ether epoxide resin and preparation method of aromatic polyether glycidyl ether epoxide resin |
| CN102161862A (en) * | 2011-02-25 | 2011-08-24 | 上海长润发涂料有限公司 | Ultraviolet (UV) light-curable polyurethane acrylic resin composite |
| CN103319980A (en) * | 2012-03-22 | 2013-09-25 | 中国石油天然气集团公司 | High wear resistance anticorrosion coating material of crossing pipeline |
| CN104204085A (en) * | 2012-03-20 | 2014-12-10 | 陶氏环球技术有限公司 | A modified epoxy resin composition used in high solids coating |
| CN104710598A (en) * | 2014-09-29 | 2015-06-17 | 广州立邦涂料有限公司 | Vegetable oleic acid modified epoxy resin and preparation method thereof, polymer containing vegetable oleic acid modified epoxy resin, and preparation method and application of polymer |
| CN106752816A (en) * | 2016-12-02 | 2017-05-31 | 浩力森化学科技（江苏）有限公司 | With high durable, salt fog performance electrophoretic coating high and preparation method |
| CN107108856A (en) * | 2014-12-26 | 2017-08-29 | 日立化成株式会社 | Epoxy resin, composition epoxy resin, the composition epoxy resin containing inorganic filler, resin sheet, solidfied material and epoxide |
| CN107151507A (en) * | 2017-05-24 | 2017-09-12 | 常德金德镭射科技股份有限公司 | A kind of preparation method of environment-friendly type antimildew and antibacterial coated film |
-
2019
- 2019-02-14 CN CN201910114201.7A patent/CN109897528A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115577A (en) * | 1993-10-15 | 1996-01-24 | 陶氏化学公司 | Process for producing a high molecular weight epoxy resin |
| JP3874551B2 (en) * | 1998-10-12 | 2007-01-31 | 三井化学株式会社 | Polyol resin and electrophotographic toner |
| CN1437625A (en) * | 2000-06-23 | 2003-08-20 | 陶氏环球技术公司 | Epoxy resin and process for making the same |
| CN201264473Y (en) * | 2008-10-10 | 2009-07-01 | 苏州禾盛新型材料股份有限公司 | Single-side embossed colorful coating steel plate |
| CN102153724A (en) * | 2010-02-11 | 2011-08-17 | 中国科学院化学研究所 | Aromatic polyether glycidyl ether epoxide resin and preparation method of aromatic polyether glycidyl ether epoxide resin |
| CN102134314A (en) * | 2011-01-21 | 2011-07-27 | 中国科学院长春应用化学研究所 | Epoxy resin and preparation method thereof |
| CN102161862A (en) * | 2011-02-25 | 2011-08-24 | 上海长润发涂料有限公司 | Ultraviolet (UV) light-curable polyurethane acrylic resin composite |
| CN104204085A (en) * | 2012-03-20 | 2014-12-10 | 陶氏环球技术有限公司 | A modified epoxy resin composition used in high solids coating |
| CN103319980A (en) * | 2012-03-22 | 2013-09-25 | 中国石油天然气集团公司 | High wear resistance anticorrosion coating material of crossing pipeline |
| CN104710598A (en) * | 2014-09-29 | 2015-06-17 | 广州立邦涂料有限公司 | Vegetable oleic acid modified epoxy resin and preparation method thereof, polymer containing vegetable oleic acid modified epoxy resin, and preparation method and application of polymer |
| CN107108856A (en) * | 2014-12-26 | 2017-08-29 | 日立化成株式会社 | Epoxy resin, composition epoxy resin, the composition epoxy resin containing inorganic filler, resin sheet, solidfied material and epoxide |
| CN106752816A (en) * | 2016-12-02 | 2017-05-31 | 浩力森化学科技（江苏）有限公司 | With high durable, salt fog performance electrophoretic coating high and preparation method |
| CN107151507A (en) * | 2017-05-24 | 2017-09-12 | 常德金德镭射科技股份有限公司 | A kind of preparation method of environment-friendly type antimildew and antibacterial coated film |
Non-Patent Citations (1)
| Title |
|---|
| 黄文霖等: "双酚A及端羧基丁腈橡胶对环氧树脂的增韧作用", 《合成橡胶工业》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643275A (en) * | 2019-10-15 | 2020-01-03 | 山东京霖森特商贸有限公司 | Plastic UV polyurethane acrylate coating and preparation method thereof |
| CN111732866A (en) * | 2020-06-04 | 2020-10-02 | 新恒东薄膜材料（常州）有限公司 | High-adhesion toughening primer coating for transparent PI (polyimide) substrate |
| CN111732866B (en) * | 2020-06-04 | 2021-08-10 | 新恒东薄膜材料（常州）有限公司 | High-adhesion toughening primer coating for transparent PI (polyimide) substrate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Jeng et al. | Flame retardant epoxy polymers based on all phosphorus-containing components | |
| CN104761994B (en) | A kind of preparation method of photo-curable silicone modified epoxy paint film | |
| CN102666637B (en) | Toughened epoxy resin formulations | |
| CN102666633B (en) | Ju oxazolidone resin | |
| CN101189274B (en) | Latent curing agent | |
| CN101875833B (en) | Liquid crystal sealing agent and use the liquid crystal display of this liquid crystal sealing agent | |
| CN101595152B (en) | Latent curing agent | |
| CN103665863B (en) | Containing the compositions of thermosetting resin of double-tower type epoxy silsesquioxane | |
| CN1261502C (en) | Thermally stable binder resin composition and method for binding fibres | |
| CN109897528A (en) | A kind of modified coating and the preparation method and application thereof | |
| CN101583648B (en) | Latent curing agent | |
| KR20100041761A (en) | Catalyst for curing epoxides | |
| CN109824869A (en) | A kind of epoxy curing agent and preparation method thereof | |
| CN110818883B (en) | Epoxy resin for high-gloss self-curing powder coating and double-kettle preparation method | |
| CN104470965A (en) | Epoxy resin, epoxy resin composition and cured product | |
| CN102146253B (en) | Ultraviolet radiation curing organic anti-corrosive paint and preparation method thereof | |
| CN102816296A (en) | Preparation method of modified epoxy acrylate and photo-thermal dual-curing paint | |
| CN102020846B (en) | Furfurylamine type benzoxazine resin/maleimide compound composition | |
| CN107532061A (en) | Pressure-sensitive bonding agent | |
| CN102762628A (en) | Divinylarene dioxide resin compositions | |
| CN106029812B (en) | High-power fiber adhesive composite | |
| CN102887999A (en) | Bisphenol A bisphthalonitrile resin containing arylethernitrile chain segment, cured resin and preparation method thereof | |
| CN103397563B (en) | A kind of release liners being coated with separate paper mould release and preparation method thereof and preparing with this mould release | |
| CN102250468A (en) | Benzoxazine resin/ionic liquid compositions | |
| CN1437625A (en) | Epoxy resin and process for making the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190618 |
|
| WW01 | Invention patent application withdrawn after publication |